than 既可以是连词,也可以是介词；than 后面跟完整的句子，是连词；跟句子成分，是介词。因为，连词连接句子，介词连接句子成分。

相关介绍

We'll be there in less than no time.

我们马上就到。

What made you choose the one rather than the other?

你怎么选了这个而不是那个？

There were more than 50 people on stage in one scene.

有一场戏中舞台上的人有50多个。